[PlanetCCRMA] jack problem after recent system upgrade

Peter Lutek plutek@infinity.net
Mon Dec 19 10:09:02 2005

Fernando Lopez-Lezcano wrote:

>On Mon, 2005-12-19 at 08:09 -0500, Peter Lutek wrote:
>>i'm on an fc3 planet laptop, which was working flawlessly, until i 
>>recently did a bunch of available upgrades. now jack won't start:
>> >/usr/bin/jackd -R -dalsa -r44100 -p128 -n2 -D -Chw:1,0 -Phw:1,0
>>jackd 0.99.36
>>Copyright 2001-2003 Paul Davis and others.
>>jackd comes with ABSOLUTELY NO WARRANTY
>>This is free software, and you are welcome to redistribute it
>>under certain conditions; see the file COPYING for details
>>JACK compiled with System V SHM support.
>>cannot lock down memory for jackd (Cannot allocate memory)
>>loading driver ..
>>apparent rate = 44100
>>creating alsa driver ... hw:1,0|hw:1,0|128|2|44100|0|0|nomon|swmeter|-|32bit
>>control device hw:1
>>configuring for 44100Hz, period = 128 frames, buffer = 2 periods
>>nperiods = 2 for capture
>>nperiods = 2 for playback
>>JACK: unable to mlock() port buffers: Cannot allocate memory
>>jack_create_thread: error -1 switching current thread to rt for 
>>inheritance: Unknown error 4294967295
>>cannot start watchdog thread
>>cannot load driver module alsa
>>Segmentation fault
>>is this possibly related to the pam upgrade? any other clues?
>>thanks very much.
>What version of the kernel are you booting, and what is your current
>version of pam?
>  uname -r
>  rpm -q pam

 >uname -r
 >rpm -q pam

>Does it start fine if you ommit the "-R" flag?